HelloWorld信息学奥赛题库

少儿编程

[TJOI2009]排列计数 Statistics

Accepted Submissions

fastest shortest

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time
#52557	#2173. [TJOI2009]排列计数	std	100	4ms	740kb	C++	2.4kb	2021-12-18 12:10:17 打卡

Score distribution

Prefix sum

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